| Tournament | Round | Joyce McCombe | Mercia Cadan |
| 20.05.2001 Dandenong (VIC) | 1 | 369 | 280 |
| 14.10.2001 Frankston (VIC) | 1 | 398 | 355 |
| 24.06.2007 WSC Fundraiser (VIC) | 1 | 401 | 235 |
| 05.07.2009 WYSC FUNDRAISER (VIC) | 7 | 368 | 341 |
| Head-to-head after 4 games | 4 | 0 | |
| Average score | 384 | 302.75 | |
| Spread: | 325 | -325 | |